Let z(j) = -j**3 - 28*j**2 + 88*j - 150. Let v be z(-31). Solve v*p - 15 = -4*w - w, -2 = -2*p - 4*w for p.

Let l = 4 + -3. Let a(x) = -2*x + 3*x + 101*x2 - 100*x2. Let y be a(l). Solve -3*i + 27 = y*i + 2*k, 2*i + 5*k - 15 = 0 for i.

5

Let w(h) = -h3 + 8*h2 - 5*h - 3. Let b be w(5). Suppose 15*f = 28 + b. Solve f*v - 5*k = -2*k + 14, 15 = 3*v - 4*k for v.

1

Suppose 7*q - 12 - 8 - 36 = 0. Solve 2*d = 4*j - q*j + 20, 2*d - j = 0 for d.

2

Let b be (-6)/14 - 303/(-21). Suppose 2*a = 7*a - c - b, -2*a = -3*c - 3. Solve -3*z - a*l - 2*l = 25, z = -4*l - 13 for z.

-5

Suppose -3*y + 75 = 5*a, 4*y + 3*a + a - 92 = 0. Solve 25*l + 3*t = y*l - 12, -4*l + t = -4 for l.

0

Let v = -88 - -83. Let a© = -c**2 - 4*c + 9. Let r be a(v). Solve -3*z + r*m + 1 = 2, 5*z + 5*m = 10 for z.

1

Let k(j) = -37*j + 87. Let u be k(2). Solve 2*r = 2*g, 4*g - u*r = -8*r for g.

0

Suppose -22*x + 128 - 3 = 3*x. Solve 0 = 2*j - l + 8, j + 4*j + x*l = 10 for j.

-2

Let q(h) be the first derivative of -h⁴⁄₄ + 31*h³⁄₃ - 16*h**2 + 62*h - 5. Let t be q(30). Solve t = -3*w - a - 17, a = 2*w + 6 for w.

-5

Suppose -7*a + 28 = -3*a. Suppose i - 6*i - 20 = 0, -3*i = 5*o + a. Suppose 4*h = 2*l - 4, 3*l + o = h + 2. Solve z = 3*y - 9, -2*y - 2*z + 13 + 1 = l for y.

4